There was some research in Visualizing WiFi with Light. Here are the results: http://www.openculture.com/2011/03/visualizing_wifi_signals_with_light.html http:

There was some research in Visualizing WiFi with Light. Here are the results: http://www.openculture.com/2011/03/visualizing_wifi_signals_with_light.html http://www.openculture.com/2011/03/visualizing_wifi_signals_...